*
*/
-static char rcsid[] = "$Id$";
+static char rcsid[] =
+ "$Id$";
/*
* $Log$
- * Revision 1.1 2008/02/16 01:30:56 james
+ * Revision 1.2 2008/02/16 10:58:52 james
+ * *** empty log message ***
+ *
+ * Revision 1.13 2008/02/15 23:52:12 james
+ * *** empty log message ***
+ *
+ * Revision 1.12 2008/02/15 03:32:07 james
+ * *** empty log message ***
+ *
+ * Revision 1.11 2008/02/14 16:21:17 james
+ * *** empty log message ***
+ *
+ * Revision 1.10 2008/02/14 10:39:14 james
+ * *** empty log message ***
+ *
+ * Revision 1.9 2008/02/14 10:34:47 james
+ * *** empty log message ***
+ *
+ * Revision 1.8 2008/02/14 10:34:30 james
+ * *** empty log message ***
+ *
+ * Revision 1.7 2008/02/14 02:46:44 james
+ * *** empty log message ***
+ *
+ * Revision 1.6 2008/02/14 00:57:58 james
+ * *** empty log message ***
+ *
+ * Revision 1.5 2008/02/13 18:05:06 james
+ * *** empty log message ***
+ *
+ * Revision 1.4 2008/02/13 17:21:55 james
+ * *** empty log message ***
+ *
+ * Revision 1.3 2008/02/08 15:06:52 james
+ * *** empty log message ***
+ *
+ * Revision 1.2 2008/02/07 15:42:49 james
+ * *** empty log message ***
+ *
+ * Revision 1.1 2008/02/05 14:25:49 james
* *** empty log message ***
*
*/
+#include <sys/time.h>
+#include <sympathy.h>
+
+#include "client.h"
+#include "clients.h"
+
+typedef struct
+{
+ int nclients;
+ int lines;
+ int baud;
+ int crtscts;
+ int cd_edge_sec;
+ int blocked;
+ int bootstrap;
+} Status;
+
+static Status
+get_status (TTY * t, Clients * cs)
+{
+ static struct timeval last_cd_edge = { 0 };
+ static int last_cd_state = -1;
+ int cd;
+ struct timeval now, dif;
+
+ TTY_Status tty_status = { 0 };
+ Status status;
+
+ tty_get_status (t, &tty_status);
+
+ status.bootstrap = 1;
+ status.nclients = cs->n;
+ status.lines = tty_status.lines;
+ status.baud = tty_status.baud;
+ status.crtscts = (tty_status.termios.c_cflag & CRTSCTS) ? 1 : 0;
+ status.blocked = tty_status.blocked;
+
+ cd = (tty_status.lines & TIOCM_CD) ? 1 : 0;
+
+ if (cd != last_cd_state)
+ {
+ gettimeofday (&last_cd_edge, NULL);
+ last_cd_state = cd;
+ }
+
+ gettimeofday (&now, NULL);
+ timersub (&now, &last_cd_edge, &dif);
+ status.cd_edge_sec = dif.tv_sec;
+
+ return status;
+}
+
+static char *
+line_to_name (int l)
+{
+
+ switch (l)
+ {
+#ifdef TIOCM_LE
+ case TIOCM_LE:
+ return "LE";
+#endif
+#ifdef TIOCM_DTR
+ case TIOCM_DTR:
+ return "DTR";
+#endif
+#ifdef TIOCM_RTS
+ case TIOCM_RTS:
+ return "RTS";
+#endif
+#ifdef TIOCM_ST
+ case TIOCM_ST:
+ return "ST";
+#endif
+#ifdef TIOCM_SR
+ case TIOCM_SR:
+ return "SR";
+#endif
+#ifdef TIOCM_CTS
+ case TIOCM_CTS:
+ return "CTS";
+#endif
+#ifdef TIOCM_CD
+ case TIOCM_CD:
+ return "CD";
+#endif
+#ifdef TIOCM_RI
+ case TIOCM_RI:
+ return "RI";
+#endif
+#ifdef TIOCM_DSR
+ case TIOCM_DSR:
+ return "DSR";
+#endif
+ }
+ return "??";
+}
+
+static void
+log_line_changes (Context * ctx, int old, int new)
+{
+ int dif = old ^ new;
+ int c = 1;
+ char buf[1024], *ptr = buf;
+ char *n;
+
+ if (!dif)
+ return;
+ if (!ctx->l)
+ return;
+
+ n = "<Modem lines changed:";
+
+ while (*n)
+ *(ptr++) = *(n++);
+
+ while (dif >= c)
+ {
+
+ if (dif & c)
+ {
+ *(ptr++) = ' ';
+ *(ptr++) = (new & c) ? '+' : '-';
+ n = line_to_name (c);
+ while (*n)
+ *(ptr++) = *(n++);
+ }
+
+ c <<= 1;
+ }
+ *(ptr++) = '>';
+ *ptr = 0;
+
+
+ ctx->l->log (ctx->l, buf);
+
+}
+
+static char *
+do_line (char *ptr, int lines, int line)
+{
+ char *lname;
+
+ if (!(lines & line))
+ return ptr;
+ lname = line_to_name (line);
+
+ *(ptr++) = ' ';
+ while (*lname)
+ *(ptr++) = *(lname++);
+
+ return ptr;
+}
+
+
+
+static void
+check_status (Context * c, Clients * cs)
+{
+ static Status old_status = { 0 };
+ Status status;
+ char buf[1024];
+ char *ptr = buf;
+ char *t;
+
+ status = get_status (c->t, cs);
+ if (!memcmp (&status, &old_status, sizeof (status)))
+ return;
+ old_status = status;
+
+
+ log_line_changes (c, old_status.lines, status.lines);
+
+ ptr += sprintf (ptr, "CTRL-B ");
+
+ t = c->t->name;
+ if (!strncmp (t, "/dev/", 5))
+ t += 5;
+ while (*t)
+ *(ptr++) = *(t++);
+
+ ptr += sprintf (ptr, " %db", status.baud);
+
+ ptr = do_line (ptr, status.lines, TIOCM_RTS);
+ ptr = do_line (ptr, status.lines, TIOCM_CTS);
+ ptr = do_line (ptr, status.lines, TIOCM_DTR);
+ ptr = do_line (ptr, status.lines, TIOCM_DSR);
+ ptr = do_line (ptr, status.lines, TIOCM_RI);
+ ptr = do_line (ptr, status.lines, TIOCM_CD);
+
+ if (status.blocked)
+ {
+ t = ", Locked";
+ while (*t)
+ *(ptr++) = *(t++);
+ }
+
+ if (status.crtscts)
+ {
+ t = ", Flow";
+ while (*t)
+ *(ptr++) = *(t++);
+ }
+
+#if 0
+ if (status.lines & TIOCM_CD)
+ {
+ ptr +=
+ sprintf (ptr, ", On %d.%d", status.cd_edge_sec / 60,
+ status.cd_edge_sec % 60);
+ }
+ else
+ {
+ ptr +=
+ sprintf (ptr, ", Off %d.%d", status.cd_edge_sec / 60,
+ status.cd_edge_sec % 60);
+ }
+#endif
+
+ ptr +=
+ sprintf (ptr, ", %d client%s", status.nclients,
+ (status.nclients == 1) ? "" : "s");
+
+ *ptr = 0;
+
+ send_status (cs, buf);
+}
+
+
+ TTY *t;
+ Log *l;
+ t= ptty_open (NULL, NULL);
+ //t = serial_open ("/dev/cellmodem", 0);
+l=file_log_new ("log");
+
+
+void mainloop (TTY *tty,Socket *server_socket,Socket *client_socket,Ansi *a,Log *log)
+{
+ fd_set rfds, wfds;
+ Context c;
+ Clients *clients;
+
+ c.v = vt102_new ();
+ c.h = history_new (200);
+ c.l = log
+
+ /* are we being fed by a tty or a socket */
+ if (client_socket) {
+ if (server_socket) abort();
+ c.s = client_socket;
+ c.k = keydis_ipc_new (client_socket);
+ } else {
+ if (!tty) abort();
+ c.t = tty;
+ c.k = keydis_vt102_new ();
+ }
+
+ /* do we have an upstream terminal to talk to*/
+ if (ansi) {
+ c.d = cmd_new ();
+ } else {
+ c.d = NULL;
+ }
+
+
+ if (server_socket) {
+ if(client_socket) abort();
+ clients = clients_new ();
+ } else {
+ clients=NULL;
+ }
+
+ for (;;)
+ {
+ struct timeval tv = { 1, 0 };
+
+ check_status (&c, clients);
+
+ FD_ZERO (&rfds);
+ FD_ZERO (&wfds);
+
+ if (c.t)
+ tty_pre_select (c.t, &rfds, &wfds);
+
+ if (server_socket) {
+ FD_SET (server_socket->fd, &rfds);
+ clients_pre_select (clients, &rfds, &wfds);
+ }
+
+ if (client_socket)
+ socket_pre_select (client_socket, &rfds, &wfds);
+
+ select (FD_SETSIZE, &rfds, &wfds, NULL, &tv);
+
+ /*any message from clients, or new connexions*/
+ if (server_socket) {
+ Socket *cs;
+ if (FD_ISSET (server_socket->fd, &rfds) && ((cs = socket_accept (s))))
+ {
+ {
+ Client *cl;
+ /*New client connexion */
+ cl = clients_new_client (clients, cs, &c);
+
+ send_history (c.h, cl);
+ send_vt102 (c.v, cl);
+
+ }
+ }
+
+ clients_post_select (clients, &c, &rfds, &wfds);
+ }
+
+ /*any data from the port*/
+ if (c.t && FD_ISSET (c.t->rfd, &rfds))
+ {
+ char buf[IPC_MAX_BUF];
+ int red;
+
+ red = c.t->recv (c.t, buf, sizeof (buf));
+
+ if (red < 0)
+ break;
+
+ if (red)
+ {
+ send_output (clients, buf, red);
+ vt102_parse (&c, buf, red);
+ }
+ }
+
+
+
+ }
+
+ clients_shutdown (clients);
+ terminal_atexit ();
+ printf ("QUAT\n");
+}
/*
* $Log$
+ * Revision 1.2 2008/02/16 10:58:52 james
+ * *** empty log message ***
+ *
* Revision 1.1 2008/02/16 01:30:56 james
* *** empty log message ***
*
*/
-void usage(void)
+void
+usage (void)
{
-fprintf(stderr, "Usage:\n"
-"sympathy -t [-l] [-d serialdev|-p] [-b baud] [-h]\n"
-"sympathy -s [-l] [-d serialdev|-p] [-b baud] [-h] [-f] [-k socket]\n"
-"sympathy [-s -c] [-l] [-d serialdev|-p] [-b baud] [-h] [-k socket]\n"
-"sympathy -c -k socket [-H]\n"
-"sympathy -r id [-H]\n"
-"\n"
-"Main mode:\n"
-" -t terminal emulator mode: one process is started which reads from\n"
-" the serial device or ptty and writes to the users terminal.\n"
-" -s server mode: a process is started (and daemonized unless -f is\n"
-" given) which listens on a socket, and reads from the serial\n"
-" device or ptty.\n"
-" -c client mode: connect to server mode process\n"
-" -s -c server and client mode. Fork a server and connect a client\n"
-" incompatible with -f. This is the default mode\n"
-" -r id client mode: connect to server mode process on socket\n"
-" ~/.sympathy/id\n"
-"\n"
-"Options:\n"
-" -l lock the serial device. By default sympathy checks that no\n"
-" other process has create a lock file, and temporarily ceases\n"
-" to access the serial port if it spots one. With this option\n"
-" sympathy creates a lock file and prevents other programs\n"
-" accessing the serial port. Incompatible with -p\n"
-" -d serialdev the serial device to connect to, eg /dev/ttyS0\n"
-" -p fork a login shell in a pty and connect to that rather than\n"
-" connect to a serial port. This option is the default if\n"
-" no -d option is specified\n"
-" -b baud the baudrate to set. If omitted sympathy does not set\n"
-" a baudrate and uses the current setting\n"
-" -h set RTS/CTS flowcontrol. By default sympathy disables flow\n"
-" control\n"
-" -k socket explicity set the name of the socket, by default\n"
-" sympathy will use ~/.sympathy/$pid\n"
-" -f do not detach, run the server in the foreground\n"
-" -H instead of connecting the user's terminal to the session\n"
-" emit HTML of the current state of the screen on stdout\n"
-);
+ fprintf (stderr, "Usage:\n"
+ "sympathy -t [-l] [-d serialdev|-p] [-b baud] [-h] [-L log]\n"
+ "sympathy -s [-l] [-d serialdev|-p] [-b baud] [-h] [-L log] [-f] [-k skt]\n"
+ "sympathy [-s -c] [-l] [-d serialdev|-p] [-b baud] [-h] [-L log] [-k skt]\n"
+ "sympathy -c [-H] -k skt\n"
+ "sympathy -r id [-H]\n"
+ "\n"
+ "Main mode:\n"
+ " -t terminal emulator mode: one process is started which reads from\n"
+ " the serial device or ptty and writes to the users terminal.\n"
+ " -s server mode: a process is started (and daemonized unless -f is\n"
+ " given) which listens on a socket, and reads from the serial\n"
+ " device or ptty.\n"
+ " -s -c server and client mode. Fork a server and connect a client\n"
+ " incompatible with -f. This is the default mode\n"
+ " -c client mode: connect to server mode process\n"
+ " -r id client mode: connect to server mode process on socket\n"
+ " ~/.sympathy/id\n"
+ "\n"
+ "Options:\n"
+ " -l lock the serial device. By default sympathy checks that no\n"
+ " other process has create a lock file, and temporarily ceases\n"
+ " to access the serial port if it spots one. With this option\n"
+ " sympathy creates a lock file and prevents other programs\n"
+ " accessing the serial port. Incompatible with -p\n"
+ " -d serialdev the serial device to connect to, eg /dev/ttyS0\n"
+ " -p fork a login shell in a pty and connect to that rather than\n"
+ " connect to a serial port. This option is the default if\n"
+ " no -d option is specified\n"
+ " -b baud the baudrate to set. If omitted sympathy does not set\n"
+ " a baudrate and uses the current setting\n"
+ " -h set RTS/CTS flowcontrol. By default sympathy disables flow\n"
+ " control\n"
+ " -k socket explicity set the name of the socket, by default\n"
+ " sympathy will use ~/.sympathy/$pid\n"
+ " -f do not detach, run the server in the foreground\n"
+ " -H instead of connecting the user's terminal to the session\n"
+ " emit HTML of the current state of the screen on stdout\n"
+ " -L log activity on the device to the file log\n");
-exit(1);
+ exit (1);
}
~ianmdlvl / sympathy.git / commitdiff